Publisher's blurb: Was that a scream you heard over the sound of flowing water? Are the shadows moving around the next corner? What evil lurks in the filth of the sewer? And what the hell is that smell? Get down and dirty with e-Adventure Tiles: Sewer Tunnels. This 25 tile set has everything you need to build a networking sewer system that will plague (literally) your characters for many nights of adventure.